@font-face {
    font-family: block_font;
    src: url(../font/方块体.ttf);
}
@font-face {
    font-family: writter_font;
    src: url(../font/手写体.ttf);
}
@font-face {
    font-family: double_font;
    src: url(../font/双线英文.ttf);
}
@font-face {
    font-family: cool_font;
    src: url(../font/玩酷体.ttf);
}
@font-face {
    font-family: circle_font;
    src: url(../font/圆润英文.ttf);
}